Black. Folder. Beriato Music #MAP11630010. Published by Beriato Music (BT.MAP11630010). Item Number: BT.MAP11630010 English. Mapac choir folders are a perfect way to discreetly and conveniently hold all your loose choral sheets. This black folder is constructed from heavy duty plastic with bound material edging with a elastic clasp and there is ample room inside for housing all your choral sheets during concert or practice. Non-slip handle on spine Lightweight durable material 10 strings for sheet bound music Practical internal pockets Easy-open looped rivet Secure closure Name card and pen holder 240 x 320 x 20mm Mapac choir folders are a perfect way to discreetly and conveniently hold all your loose choral sheets. This black folder is constructed from heavy duty plastic with bound material edging with a elasticclasp and there is ample room inside for housing all your choral sheets during concert or practice. Non-slip handle on spineLightweight durable material10 strings for